Protect your investment with this 50-amp breaker and heavy duty 8-ga. battery cable and terminal that is used most often to add a second or third battery in a 24 or 36-volt installation. The 50-amp breaker works with the new high-thrust, high-performance motors. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.